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Airport Comparison
| SEA | SUS | |
|---|---|---|
| Airport Name | Seattle-Tacoma International Airport | Spirit Of St Louis Airport |
| IATA Code | SEA | SUS |
| ICAO Code | KSEA | KSUS |
| City | Seattle | St Louis |
| Country | United States | United States |
| Timezone | America/Los_Angeles | America/Chicago |
| Elevation | 432 ft | 463 ft |
| Coordinates | 47.450000, -122.310000 | 38.660000, -90.650000 |
Seattle (SEA) to St Louis (SUS) Flight Distance
The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Spirit Of St Louis Airport (SUS) in St Louis, United States is 2,729 kilometers (1,696 miles / 1,473 nautical miles). The estimated flight time for this route is approximately 4h, flying east at a heading of 99°.
This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.
This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 2-hour time difference between the two cities.
Time zone information: When it's 11:09 in Seattle, it's 13:09 in St Louis.
The return flight from St Louis (SUS) to Seattle (SEA) follows a heading of 301° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Seattle-Tacoma International Airport (SEA) and Spirit Of St Louis Airport (SUS) detail pages, or use our flight duration calculator to compare other routes.
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